Analysis

  • max time kernel
    91s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:00

General

  • Target

    56ff6127dd5d3e5422abef1a013eb319cbd00a0bc8212991f4943bbf0f9c4c0e.exe

  • Size

    217KB

  • MD5

    699569f236c62d07da81b3f45cd70164

  • SHA1

    e04e78193cb0b4097c6a5c453f4aeb22056101cb

  • SHA256

    56ff6127dd5d3e5422abef1a013eb319cbd00a0bc8212991f4943bbf0f9c4c0e

  • SHA512

    3998f9b45b6b745abbe5494eb132fd7657e9123354318e95346ea480634d12abed5b6517b5bbcc70d6b5bda29bdeef864066519152a275e424d4a5173cabd298

  • SSDEEP

    3072:h04v790Lox+J4ETyre2xRc0jqr76OlnA9DMpYU4KZe8JbJ3Yl6PR+cpY8jwVS:hXvZ0Loqwe2xrjq6O4MJ4bM5Y4+cE

Malware Config

Extracted

Family

redline

Botnet

@madboyza

C2

193.106.191.138:32796

Attributes
  • auth_value

    9bfce7bfb110f8f53d96c7a32c655358

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56ff6127dd5d3e5422abef1a013eb319cbd00a0bc8212991f4943bbf0f9c4c0e.exe
    "C:\Users\Admin\AppData\Local\Temp\56ff6127dd5d3e5422abef1a013eb319cbd00a0bc8212991f4943bbf0f9c4c0e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 140
      2⤵
      • Program crash
      PID:3460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
    1⤵
      PID:4940

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1116-132-0x0000000000000000-mapping.dmp
    • memory/1116-133-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/1116-138-0x0000000005D00000-0x0000000006318000-memory.dmp
      Filesize

      6.1MB

    • memory/1116-139-0x0000000007690000-0x000000000779A000-memory.dmp
      Filesize

      1.0MB

    • memory/1116-140-0x0000000005550000-0x0000000005562000-memory.dmp
      Filesize

      72KB

    • memory/1116-141-0x0000000007600000-0x000000000763C000-memory.dmp
      Filesize

      240KB

    • memory/1116-142-0x0000000008690000-0x0000000008C34000-memory.dmp
      Filesize

      5.6MB

    • memory/1116-143-0x00000000081C0000-0x0000000008252000-memory.dmp
      Filesize

      584KB

    • memory/1116-144-0x0000000008260000-0x00000000082C6000-memory.dmp
      Filesize

      408KB

    • memory/1116-145-0x0000000008C40000-0x0000000008E02000-memory.dmp
      Filesize

      1.8MB

    • memory/1116-146-0x0000000009340000-0x000000000986C000-memory.dmp
      Filesize

      5.2MB

    • memory/1116-147-0x0000000008570000-0x00000000085E6000-memory.dmp
      Filesize

      472KB

    • memory/1116-148-0x00000000085F0000-0x0000000008640000-memory.dmp
      Filesize

      320KB